Just try to make it as imaginable as possible let your readers feel and see what you are writing to them
The the repetition of happy should mean that the poet is making the tone a happy mood and that he is trying to show that the poem is a happy them
Who is jimmy ? We need information about the story and everything else so we can answer your question !!
Though they hated each other, Gatsby and Tom were after the same thing...Daisy. and they were both willing to do anything to win her over